{"title":"Chevrolet, (2001-2004), LB7, Engine, Valve Train","description":"","products":[{"product_id":"siverado-sierra-2500-3500-01-10-6-6l-heavy-duty-rod-bolt-kit-gator-fasteners","title":"Gator Fasteners RBK66 Heavy Duty Rod Bolt Kit (2001-2016 6.6L Duramax)","description":"\u003cp\u003eSiverado\/Sierra 2500\/3500 2001-10 6.6L Heavy Duty Rod Bolt Kit Gator Fasteners If you are wanting to keep your 6.6L Duramax on the road for the long haul, you need the high quality parts like these Gator Fastener Rod Bolts.\u003c\/p\u003e\n\u003cp\u003eThese head studs have a much higher strength and will not stretch like the factory bolts will.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e2001-2016 Chevy\/GMC Diesel\u003c\/li\u003e\n\u003cli\u003eDuramax\u003c\/li\u003e\n\u003cli\u003e6.6 Liter\u003c\/li\u003e\n\u003cli\u003eSteel\u003c\/li\u003e\n\u003cli\u003ePowdercoat Black\u003c\/li\u003e\n\u003cli\u003eKit\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Gator Fasteners","offers":[{"title":"Default Title","offer_id":49654630318368,"sku":"RBK66","price":263.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0916\/3043\/6640\/files\/gator-fasteners-rbk66-heavy-duty-rod-bolt-kit-2001-2016-duramax-2324573.jpg?v=1779551050"},{"product_id":"mahle-41909-complete-piston-ring-set-standard-2001-2010-duramax","title":"MAHLE 41909 Complete Piston Ring Set (Standard) (2001-2010 6.6L Duramax)","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003eMaintain a factory performance when you add the MAHLE 41909 Complete Piston Ring Set (Standard) to your 2001-2010 GM 6.6L Duramax. The rings included in the  Complete Piston Ring Set  are pre-lapped so they seat immediately and don't require a break in period. Made to factory specifications, the Complete Piston Ring Set maintains an OEM performance.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cbr\u003e\n\u003cdiv\u003e\n\u003ch5\u003eFeatures:\u003c\/h5\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003eOE Quality \u003c\/li\u003e\n\u003cli\u003ePre-Lapped\u003c\/li\u003e\n\u003cli\u003eSold as a Set\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Mahle","offers":[{"title":"Default Title","offer_id":51129294422304,"sku":"41909","price":269.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0916\/3043\/6640\/files\/mahle-41909-complete-piston-ring-set-standard-2001-2010-duramax-1526553.jpg?v=1779544450"},{"product_id":"mahle-s41909-piston-ring-set-standard-2001-2010-duramax","title":"MAHLE S41909 Piston Ring Set (Standard) (2001-2010 6.6L Duramax)","description":"\u003cdiv\u003eReplace the piston rings inside your 2001-2010 GM 6.6L Duramax when you install the MAHLE S41909 Piston Ring Set (Standard). Made to meet stock specifications, the Piston Ring Set provides a factory performance. The Piston Ring Set is constructed from OE materials.\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch5\u003eFeatures:\u003c\/h5\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003eOE Quality \u003c\/li\u003e\n\u003cli\u003eMaintains a Factory Performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eApplication Notes:\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003eContains rings for single cylinder. Must order qty 8 for complete set\u003c\/div\u003e","brand":"Mahle","offers":[{"title":"Default Title","offer_id":51139432808736,"sku":"S41909","price":76.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0916\/3043\/6640\/files\/mahle-s41909-piston-ring-set-standard-2001-2010-duramax-9124986.jpg?v=1779544450"},{"product_id":"mahle-224-3451wr-020-piston-with-rings-020-left-bank-2001-2005-duramax","title":"MAHLE 224-3451WR.020 Piston With Rings (.020, Left Bank) (2001-2005 6.6L Duramax)","description":"\u003cdiv\u003e\n\u003cdiv\u003eEngineered as an OEM replacement, the MAHLE 224-3451WR.020 Piston With Rings (.020, Left Bank) provides your 2001-2005 GM 6.6L Duramax LB7\/LLY with an OE quality piston and rings.The MAHLE Piston With Rings features a lightweight and expansion controlled design that results in a factory performance.\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch5\u003eFeatures:\u003c\/h5\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003eLightweight\u003c\/li\u003e\n\u003cli\u003eQuality Construction\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eApplication Notes:\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003eCompression standard.\u003c\/div\u003e\n\u003cdiv\u003eLeft bank, piston with rings. \u003c\/div\u003e\n\u003cdiv\u003eSold as a set only. Priced per piece.\u003c\/div\u003e","brand":"Mahle","offers":[{"title":"Default Title","offer_id":51139434905888,"sku":"2243451WR020","price":156.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0916\/3043\/6640\/files\/mahle-224-3451wr020-piston-with-rings-020-left-bank-2001-2005-duramax-6536850.jpg?v=1779544451"},{"product_id":"mahle-224-3452-020wr-piston-with-rings-020-right-bank-2001-2005-duramax","title":"MAHLE 224-3452.020WR Piston With Rings (.020, Right Bank) (2001-2005 6.6L Duramax)","description":"\u003cdiv\u003e\n\u003cdiv\u003eAn OEM replacement, the MAHLE 224-3452.020WR Piston With Rings (.020, Right Bank) is an OEM quality addition to your 2001-2005 GM 6.6L Duramax LB7\/LLY. A lightweight and expansion controlled design ensures that the Piston With Rings results in a factory performance. \u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch5\u003eFeatures:\u003c\/h5\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003eLightweight\u003c\/li\u003e\n\u003cli\u003eQuality Construction\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eApplication Notes:\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003eCompression standard. \u003c\/div\u003e\n\u003cdiv\u003eRight bank, piston with rings. \u003c\/div\u003e\n\u003cdiv\u003eSold as a set only. \u003c\/div\u003e\n\u003cdiv\u003ePriced per piece.\u003c\/div\u003e","brand":"Mahle","offers":[{"title":"Default Title","offer_id":51139449127200,"sku":"2243452020WR","price":156.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0916\/3043\/6640\/files\/mahle-224-3452020wr-piston-with-rings-020-right-bank-2001-2005-duramax-pistons-7606410.jpg?v=1779544452"},{"product_id":"mahle-224-3451wr-piston-with-rings-standard-left-bank-2001-2005-duramax","title":"MAHLE 224-3451WR Piston With Rings (Standard, Left Bank) (2001-2005 6.6L Duramax)","description":"\u003cdiv\u003e\n\u003cdiv\u003eConstructed to meet factory specifications, the MAHLE 224-3451WR Piston With Rings (Standard, Left Bank) is engineered as an OEM replacement for your 2001-2005 GM 6.6L Duramax LB7\/LLY. The MAHLE Piston With Rings features a lightweight and expansion controlled design that maintains an OE performance.\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch5\u003eFeatures:\u003c\/h5\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003eLightweight\u003c\/li\u003e\n\u003cli\u003eQuality Construction\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eApplication Notes:\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003eCompression standard. \u003c\/div\u003e\n\u003cdiv\u003eLeft bank, piston with rings. \u003c\/div\u003e\n\u003cdiv\u003eSold as a set only. \u003c\/div\u003e\n\u003cdiv\u003ePriced per piece.\u003c\/div\u003e","brand":"Mahle","offers":[{"title":"Default Title","offer_id":51139452207392,"sku":"2243451WR","price":157.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0916\/3043\/6640\/files\/mahle-224-3451wr-piston-with-rings-standard-left-bank-2001-2005-duramax-pistons-6775900.jpg?v=1779544452"},{"product_id":"mahle-42160-complete-piston-ring-set-standard-2001-2016-duramax","title":"MAHLE 42160 Complete Piston Ring Set (Standard) (2001-2016 6.6L Duramax)","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003eThe MAHLE 42160 Complete Piston Ring Set (Standard) ensures your 2011-2016 GM 6.6L Duramax LGH\/LML maintains a factory performance. The rings included in the Complete Piston Ring Set are pre-lapped so they seat quickly. Constructed to OE specifications, the Complete Piston Ring Set is a factory replacement.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch5\u003eFeatures:\u003c\/h5\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003eOE Quality \u003c\/li\u003e\n\u003cli\u003ePre-Lapped\u003c\/li\u003e\n\u003cli\u003eSold as a Set\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Mahle","offers":[{"title":"Default Title","offer_id":51139570598176,"sku":"42160","price":359.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0916\/3043\/6640\/files\/mahle-42160-complete-piston-ring-set-standard-2001-2016-duramax-4746293.jpg?v=1779544387"},{"product_id":"mahle-224-3452wr-piston-with-rings-standard-right-bank-2001-2005-duramax","title":"MAHLE 224-3452WR Piston With Rings (Standard, Right Bank) (2001-2005 6.6L Duramax)","description":"\u003cdiv\u003e\n\u003cdiv\u003eFeaturing a factory construction, the MAHLE 224-3452WR Piston With Rings (Standard, Right Bank) is an OEM replacement to your 2001-2005 GM 6.6L Duramax LB7\/LLY. Each MAHLE Piston With Rings features a lightweight and expansion controlled design that maintains an OEM performance.\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch5\u003eFeatures:\u003c\/h5\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003eLightweight\u003c\/li\u003e\n\u003cli\u003eQuality Construction\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eApplication Notes:\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003eCompression standard. \u003c\/div\u003e\n\u003cdiv\u003eRight bank, piston with rings. \u003c\/div\u003e\n\u003cdiv\u003eSold as a set only. \u003c\/div\u003e\n\u003cdiv\u003ePriced per piece.\u003c\/div\u003e","brand":"Mahle","offers":[{"title":"Default Title","offer_id":51140617601312,"sku":"2243452WR","price":157.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0916\/3043\/6640\/files\/mahle-224-3452wr-piston-with-rings-standard-right-bank-2001-2005-duramax-pistons-3385432.jpg?v=1779544389"},{"product_id":"mahle-41909-020-complete-piston-ring-set-020-2001-2010-duramax","title":"MAHLE 41909.020 Complete Piston Ring Set (.020) (2001-2010 6.6L Duramax)","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003eReplace the piston rings in your 2001-2010 GM 6.6L Duramax with the MAHLE 41909.020 Complete Piston Ring Set (.020). Made to factory specifications, the rings in the Complete Piston Ring Set come pre-lapped so they seat immediately and do not need to be broken in. The Complete Piston Ring Set ensures your Duramax maintains an OEM performance.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch5\u003eFeatures:\u003c\/h5\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003eOE Quality \u003c\/li\u003e\n\u003cli\u003ePre-Lapped\u003c\/li\u003e\n\u003cli\u003eSold as a Set\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Mahle","offers":[{"title":"Default Title","offer_id":51140977197344,"sku":"41909020","price":263.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0916\/3043\/6640\/files\/mahle-41909020-complete-piston-ring-set-020-2001-2010-duramax-8013008.jpg?v=1779544330"},{"product_id":"mahle-41909-01-complete-piston-ring-set-010-2001-2010-duramax","title":"MAHLE 41909.01 Complete Piston Ring Set (.010) (2001-2010 6.6L Duramax)","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003eInstall the MAHLE 41909.01 Complete Piston Ring Set (.010) onto your 2001-2010 GM 6.6L Duramax and maintain the factory performance. The rings in the Complete Piston Ring Set are pre-lapped to seat immediately and does not require a break-in period. Made to factory specifications, the Complete Piston Ring Set is an OEM replacement.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch5\u003eFeatures:\u003c\/h5\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003eOE Quality \u003c\/li\u003e\n\u003cli\u003ePre-Lapped\u003c\/li\u003e\n\u003cli\u003eSold as a Set\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Mahle","offers":[{"title":"Default Title","offer_id":51141108891936,"sku":"4190901","price":272.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0916\/3043\/6640\/files\/mahle-4190901-complete-piston-ring-set-010-2001-2010-duramax-2901641.jpg?v=1779544329"},{"product_id":"mahle-41909-04-complete-piston-ring-set-040-2001-2010-duramax","title":"MAHLE 41909.04 Complete Piston Ring Set (.040) (2001-2010 6.6L Duramax)","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003eThe MAHLE 41909.04 Complete Piston Ring Set (.040) maintains a factory performance for your 2001-2010 GM 6.6L Duramax. Made to OEM specifications, the Complete Piston Ring Set comes pre-lapped so they seat immediately and don't require a break-in period.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch5\u003eFeatures:\u003c\/h5\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003eOE Quality \u003c\/li\u003e\n\u003cli\u003ePre-Lapped\u003c\/li\u003e\n\u003cli\u003eSold as a Set\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Mahle","offers":[{"title":"Default Title","offer_id":51141151424800,"sku":"4190904","price":265.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0916\/3043\/6640\/files\/mahle-4190904-complete-piston-ring-set-040-2001-2010-duramax-2546921.jpg?v=1779544328"},{"product_id":"mahle-ss45974-valve-stem-seal-kit-2001-2010-duramax","title":"MAHLE SS45974 Valve Stem Seal Kit (2001-2010 6.6L Duramax)","description":"\u003cdiv\u003eReplace the worn valve stem seals inside your 2001-2010 GM 6.6L Duramax when you purchase the MAHLE SS45974 Valve Stem Seal Kit. Designed as a direct factory replacement, the MAHLE SS45974 Valve Stem Seal Kit is made to OE specifications and is constructed from OEM quality materials.\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch5\u003eFeatures:\u003c\/h5\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003eOE Quality \u003c\/li\u003e\n\u003cli\u003eMaintains a Factory Performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eApplication Notes:\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003ePosition: Intake and exhaust.\u003c\/div\u003e\n\u003cdiv\u003e16 seals, 2 kits needed per engine. 1 per bank.\u003c\/div\u003e","brand":"Mahle","offers":[{"title":"Default Title","offer_id":51155583336736,"sku":"SS45974","price":21.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0916\/3043\/6640\/files\/mahle-ss45974-valve-stem-seal-kit-2001-2010-duramax-4290086.jpg?v=1779543728"},{"product_id":"xdp-xd315-street-performance-pushrods-3-8-2001-2016-duramax","title":"XDP Street Performance Pushrods (3\/8\", 7\/16\") (2001-2016 Duramax)","description":"\u003cdiv class=\"cmp-product-force-font\"\u003eThe XDP Street Performance Pushrods (3\/8\") XD315 eliminate the weak link in the valvetrain of your 2001-2016 GM 6.6L Duramax. The factory pushrods in your Duramax engine can hardly handle stock output levels. The increased cylinder pressure, high engine RPM, and increased valve spring pressures of your modified Duramax can quickly push the limits of your stock pushrods. Even in moderate builds, the factory pushrods can flex, robbing you of power. In most cases your pushrods won't show signs of failure, and the excessive flex is not visible to the naked eye. Just because you can't see it, does not mean that your factory pushrods are able to handle the load! Don't let a bent pushrod be the reason you need a complete tear down, upgrade today!\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003eThe XD315 Pushrods are expertly handcrafted using only the highest quality materials. Featuring a seamless 4130\/4135 chromoly construction that is cold drawn over a mandrel for maximum durability. Each tip is CNC machined from 86L20 bar stock that is core hardened and triple tempered for the ultimate wear and impact resistance. These extra processes during manufacturing produce a pushrod that is stronger and more durable than your factory pushrods so you can get the most out of your Duramax engine. \u003cbr\u003e \n\u003cdiv\u003e\n\u003ch5\u003eFeatures: \u003c\/h5\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003eSupports 750HP \u003c\/li\u003e\n\u003cli\u003e170,000 PSI Tensile Strength \u003c\/li\u003e\n\u003cli\u003e4130\/4135 Chromoly Construction \u003c\/li\u003e\n\u003cli\u003e3\/8\" x .095\", 9.430\" Overall Length\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003cstrong\u003eInstallation Notes: \u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003eThese Pushrods are a direct replacement for the factory pushrods in your engine. \u003c\/div\u003e\n\u003cdiv\u003ePlease consult the factory service manual for removal, installation and valve adjustment instructions.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"cmp-product-force-font\"\u003e\u003cspan\u003e\u003cstrong\u003e\u003cu\u003e\u003c\/u\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv class=\"cmp-product-force-font\"\u003e\n\u003ca href=\"https:\/\/www.xtremediesel.com\/xtreme-diesel-performance-xdp-product-warranty-availability#warranty\"\u003e\u003cspan\u003e\u003cstrong\u003e\u003cu\u003eManufacturer Warranty*:\u003c\/u\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\u003cbr\u003e2 Year \/ Unlimited Mileage\u003c\/div\u003e","brand":"XDP MFG","offers":[{"title":"3\/8\"","offer_id":51324986229024,"sku":"XD315","price":349.99,"currency_code":"USD","in_stock":true},{"title":"7\/16\"","offer_id":51324986261792,"sku":"XD316","price":378.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0916\/3043\/6640\/files\/xdp-street-performance-pushrods-38-716-2001-2016-duramax-5705907.webp?v=1779541628"},{"product_id":"xdp-xd384-hd-billet-rocker-arm-valve-bridge-set-2001-2024-duramax","title":"XDP XD384 HD Billet Rocker Arm Valve Bridge Set (2001-2024 Duramax)","description":"\u003cdiv class=\"cmp-product-force-font\"\u003e\n\u003cdiv\u003eThe XDP HD Billet Rocker Arm Valve Bridge Set XD384 will greatly improve the factory valvetrain in your modified GM 6.6L Duramax LB7\/LLY\/LBZ\/LMM\/LML\/L5P. The OE rocker arm bridges in your valvetrain were designed for stock output levels. Once modified, your Duramax engine can quickly produce more stress and load than the factory rocker arm bridges were made to handle. The XDP rocker arm bridges are CNC-machined out of hardened 4140 chromoly for extreme strength. Each set is  then Nitride coated to minimize friction and provide added protection. Sold as a set.\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch5\u003eFeatures:\u003c\/h5\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003eNitride Coating\u003c\/li\u003e\n\u003cli\u003eSold As Complete Set\u003c\/li\u003e\n\u003cli\u003eBillet 4140 Chromoly Construction\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eApplication Note:\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003eDesigned for stock rocker arms only.\u003c\/div\u003e\n\u003cdiv\u003eWill not work with aftermarket rocker arms.\u003cbr\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"cmp-product-force-font\"\u003e\u003cspan\u003e\u003cstrong\u003e\u003cu\u003e\u003c\/u\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv class=\"cmp-product-force-font\"\u003e\n\u003ca href=\"https:\/\/www.xtremediesel.com\/xtreme-diesel-performance-xdp-product-warranty-availability#warranty\"\u003e\u003cspan\u003e\u003cstrong\u003e\u003cu\u003eManufacturer Warranty*:\u003c\/u\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\u003cbr\u003e2 Year \/ Unlimited Mileage\u003c\/div\u003e","brand":"XDP MFG","offers":[{"title":"Default Title","offer_id":51325458841888,"sku":"XD384","price":459.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0916\/3043\/6640\/files\/xdp-xd384-hd-billet-rocker-arm-valve-bridge-set-2001-2024-duramax-6057829.jpg?v=1779541630"},{"product_id":"xdp-xd385-hd-rocker-arm-shafts-2001-2024-duramax","title":"XDP XD385 HD Rocker Arm Shafts (2001-2024 Duramax)","description":"\u003cdiv class=\"cmp-product-force-font\"\u003e\n\u003cdiv\u003eThe XDP HD Rocker Arm Shafts XD385 are specially designed to minimize the common oiling issues in the GM 6.6L Duramax LB7\/LLY\/LBZ\/LMM\/LML\/L5P engines. From the factory, the oil supply to the rocker arm is shut off as the valve is opened. This lack of lubrication can cause excessive wear on your valvetrain and premature failures, especially in high performance applications.\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003eThe XDP Shafts feature revised oil grooves that align with the oil hole in the bushing so you maintain a consistent oil supply. These shafts are manufactured from hardened 4130 chromoly for extreme durability. Each shaft comes ready to install and has threaded pipe plugs at each end so the shafts can be cleaned, inspected, and hot tanked during an engine rebuild. \u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch5\u003e\u003cspan\u003eFeatures:\u003c\/span\u003e\u003c\/h5\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003eCNC Machined\u003c\/li\u003e\n\u003cli\u003e.250\" Wall Thickness\u003c\/li\u003e\n\u003cli\u003e4130 Chromoly Steel Construction \u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"cmp-product-force-font\"\u003e\n\u003ca href=\"https:\/\/www.xtremediesel.com\/xtreme-diesel-performance-xdp-product-warranty-availability#warranty\"\u003e\u003cspan\u003e\u003cstrong\u003e\u003cu\u003eManufacturer Warranty*:\u003c\/u\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\u003cbr\u003e2 Year \/ Unlimited Mileage\u003c\/div\u003e","brand":"XDP MFG","offers":[{"title":"Default Title","offer_id":51325555605792,"sku":"XD385","price":484.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0916\/3043\/6640\/files\/xdp-xd385-hd-rocker-arm-shafts-2001-2024-duramax-9246496.jpg?v=1779541630"},{"product_id":"xdp-xd386-performance-valve-springs-retainer-set-2001-2016-duramax","title":"XDP XD386 Performance Valve Springs \u0026 Retainer Set (2001-2016 Duramax)","description":"\u003cdiv class=\"cmp-product-force-font\"\u003e\n\u003cdiv\u003eThe XDP Performance Valve Springs \u0026amp; Retainer Kit XD386 are a perfect upgrade for your modified 2001-2016 GM 6.6L Duramax. Camshaft upgrades and other modifications that increase boost require more valve control. The XDP Performance Valve Spring feature a conical design for better valve control than a standard straight spring. The conical design also allows for smaller and lighter spring retainers. Each spring undergoes a stress relief process and is computer load mapped, to ensure quality and long-term reliability. Each  spring is matched within 1 lb of seat pressure to ensure consistency. Sold as a complete set with valve springs, retainers, and locks.\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch5\u003eFeatures: \u003c\/h5\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003e125 Lb. Seat Pressure\u003c\/li\u003e\n\u003cli\u003eConical Spring Design \u003c\/li\u003e\n\u003cli\u003ePerformance Valve Spring Kit\u003c\/li\u003e\n\u003cli\u003eEssential For Elevated Boost Levels \u003c\/li\u003e\n\u003cli\u003eComplete Set (Springs, Locks \u0026amp; Retainers)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eSpecifications:\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003eInstalled Height: 1.610”\u003c\/div\u003e\n\u003cdiv\u003eInstalled Pressure: 125lbs \u003c\/div\u003e\n\u003cdiv\u003e210lbs @ 1.110” \u003c\/div\u003e\n\u003cdiv\u003eCoil Bind: 1.050”\u003cbr\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"cmp-product-force-font\"\u003e\u003cspan\u003e\u003cstrong\u003e\u003cu\u003e\u003c\/u\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv class=\"cmp-product-force-font\"\u003e\n\u003ca href=\"https:\/\/www.xtremediesel.com\/xtreme-diesel-performance-xdp-product-warranty-availability#warranty\"\u003e\u003cspan\u003e\u003cstrong\u003e\u003cu\u003eManufacturer Warranty*:\u003c\/u\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\u003cbr\u003e2 Year \/ Unlimited Mileage\u003c\/div\u003e","brand":"XDP MFG","offers":[{"title":"Default Title","offer_id":51333319622944,"sku":"XD386","price":675.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0916\/3043\/6640\/files\/xdp-xd386-performance-valve-springs-retainer-set-2001-2016-duramax-6320941.jpg?v=1779541570"},{"product_id":"ppe-110090050-valve-spring-kit-2001-2016-duramax","title":"PPE 110090050 Valve Spring Kit (2001-2016 Duramax)","description":"\u003cp\u003eUpgraded conical spring kit for the 2001-2016 GM 6.6L Duramax. The conical valve springs with higher spring rate and the lighter weight of valve train components result in sharper response and eliminate valve float under high engine RPMs. These stiffer springs have an installed pressure of 125 pounds and handle 60+ psi of boost.\u003c\/p\u003e\n\u003cp\u003eThe spring retainers and seats are made of high-strength chromoly steel to handle the increased spring pressure. The FKM valve seals are tailored to the Cast Iron Heads’ valve guides for a tight seal.\u003c\/p\u003e\n\u003cp\u003eEach kit services two complete cylinder heads.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKit Includes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e32 springs\u003c\/li\u003e\n\u003cli\u003e32 spring retainers\u003c\/li\u003e\n\u003cli\u003e32 spring seats\u003c\/li\u003e\n\u003cli\u003e32 sets of keepers\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Pacific Performance Engineering","offers":[{"title":"Default Title","offer_id":51542552936736,"sku":"110090050","price":539.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0916\/3043\/6640\/files\/ppe-110090050-valve-spring-kit-2001-2016-duramax-5640846.webp?v=1779540850"},{"product_id":"ppe-110090080-valve-valve-spring-kit-2001-2016-duramax","title":"PPE 110090080 Valve \u0026 Valve Spring Kit (2001-2016 Duramax)","description":"\u003csection id=\"shopify-section-template--17884473229555__product-template\" class=\"shopify-section\"\u003e\n\u003cdiv class=\"product-template template-default\" data-section-type=\"product-template\" data-section-id=\"template--17884473229555__product-template\" data-test=\"5\"\u003e\n\u003cdiv class=\"product-template_wrapper\"\u003e\n\u003cdiv class=\"product\"\u003e\n\u003cdiv class=\"product-description\"\u003e\n\u003cdiv class=\"tab-panel js-tab-panel\"\u003e\n\u003cdiv class=\"product_tab-contents\"\u003e\n\u003cdiv class=\"tab-contents js-tab-contents\"\u003e\n\u003cdiv class=\"js-tab-content tab-contents_item  active\" id=\"product_description_tab_1\"\u003e\n\u003cp\u003eUpgraded conical spring and valve kit for the 2001-2016 GM 6.6L Duramax. The conical valve springs with higher spring rate and the lighter weight of valve train components result in sharper response and eliminate valve float under high engine RPMs. These stiffer springs have an installed pressure of 125 pounds and handle 60+ psi of boost. All valves are fully nitridated and Stellite-Alloy-reinforced for superior durability and reliability.\u003c\/p\u003e\n\u003cp\u003eThe spring retainers and seats are made of high-strength chromoly steel to handle the increased spring pressure. The FKM valve seals are tailored to the Cast Iron Heads’ valve guides for a tight seal.\u003c\/p\u003e\n\u003cp\u003eEach kit services two complete cylinder heads.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKit Includes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e16 intake valves\u003c\/li\u003e\n\u003cli\u003e16 exhaust valves\u003c\/li\u003e\n\u003cli\u003e32 springs\u003c\/li\u003e\n\u003cli\u003e32 spring retainers\u003c\/li\u003e\n\u003cli\u003e32 spring seats\u003c\/li\u003e\n\u003cli\u003e32 sets of keepers\u003c\/li\u003e\n\u003cli\u003e32 valve seals\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"js-tab-content tab-contents_item\" id=\"product_description_static_tab_1\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003cdiv id=\"shopify-section-template--17884473229555__1749227114ae664135\" class=\"shopify-section\"\u003e\u003c\/div\u003e","brand":"Pacific Performance Engineering","offers":[{"title":"Default Title","offer_id":51542756229408,"sku":"110090080","price":809.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0916\/3043\/6640\/files\/ppe-110090080-valve-valve-spring-kit-2001-2016-duramax-7460918.webp?v=1779540851"},{"product_id":"ppe-110090053-straight-valve-spring-kit-2001-2016-duramax","title":"PPE 110090053 Straight Valve Spring Kit (2001-2016 Duramax)","description":"\u003cp\u003eThis is the spring kit that comes standard with the PPE Cast Iron Cylinder Heads. Kit features straight valve springs with an installed pressure of 85-90 pounds, which offers higher responsiveness and better boost handling.\u003c\/p\u003e\n\u003cp\u003eThe spring retainers and seats are made of case-hardened high-strength chromoly steel for superior wear resistance. The FKM valve seals are tailored to the Cast Iron Heads’ valve guides for a tight seal.\u003c\/p\u003e\n\u003cp\u003eEach kit services two complete cylinder heads.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKit includes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e32 springs\u003c\/li\u003e\n\u003cli\u003e32 spring retainers\u003c\/li\u003e\n\u003cli\u003e32 spring seats\u003c\/li\u003e\n\u003cli\u003e32 sets of valve keepers\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Pacific Performance Engineering","offers":[{"title":"Default Title","offer_id":51581268820256,"sku":"110090053","price":539.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0916\/3043\/6640\/files\/ppe-110090053-straight-valve-spring-kit-2001-2016-duramax-1421187.webp?v=1779540734"},{"product_id":"ppe-110090083-valve-straight-valve-spring-kit-2001-2016-duramax","title":"PPE 110090083 Valve \u0026 Straight Valve Spring Kit (2001-2016 Duramax)","description":"\u003cp\u003eThis is the valve and spring kit that comes standard with the PPE Cast Iron Cylinder Heads. Kit features straight valve springs with an installed pressure of 85-90 pounds, which offers higher responsiveness and better boost handling. All valves are fully nitridated, 21-4N super alloy exhaust valves.\u003c\/p\u003e\n\u003cp\u003eThe spring retainers and seats are made of case-hardened high-strength chromoly steel for superior wear resistance. The FKM valve seals are tailored to the Cast Iron Heads’ valve guides for a tight seal.\u003c\/p\u003e\n\u003cp\u003eEach kit services two complete cylinder heads.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKit includes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e16 intake valves\u003c\/li\u003e\n\u003cli\u003e16 exhaust valves\u003c\/li\u003e\n\u003cli\u003e32 springs\u003c\/li\u003e\n\u003cli\u003e32 spring retainers\u003c\/li\u003e\n\u003cli\u003e32 spring seats\u003c\/li\u003e\n\u003cli\u003e32 sets of valve keepers\u003c\/li\u003e\n\u003cli\u003e32 valve seals\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Pacific Performance Engineering","offers":[{"title":"Default Title","offer_id":51581586211104,"sku":"110090083","price":809.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0916\/3043\/6640\/files\/ppe-110090083-valve-straight-valve-spring-kit-2001-2016-duramax-1465361.webp?v=1779540732"}],"url":"https:\/\/www.southerndieselsupply.com\/collections\/chevrolet-2001-2004-lb7-engine-valve-train.oembed","provider":"Southern Diesel Supply","version":"1.0","type":"link"}